WILL GIVE BRAINLIEST !! Find the inverse function.
1 answer:
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Refer to the figure shown below.
Let x = the screen width.
Then the screen height is 0.75x.
Because the diagonal of the screen measures 30 inches, the Pythagorean theorem requires that
x² + (0.75x)² = 30²
x² + 0.5625x² = 900
1.5625x² = 900
x² = 576
x = 24 in
Answer: The screen width is 24 in.
Let x = the screen width.
Then the screen height is 0.75x.
Because the diagonal of the screen measures 30 inches, the Pythagorean theorem requires that
x² + (0.75x)² = 30²
x² + 0.5625x² = 900
1.5625x² = 900
x² = 576
x = 24 in
Answer: The screen width is 24 in.